Perhaps you should try some spelling variations:
yan jianping » zhao jianping, yu jianxing
yan yanling » wang yanling
gene bank » gene banks, one bank, genomen bank
bank amin » banks amid, bank aid, bank api
zhong tai » hong tan, hong hai, zhong zhi
hong tai » hong tan, hong hai, long tail
a gene » a genre, a gender, a gentle
wang » wing, wan, lang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yan yanling) or (yan jianping)) a gene bank amin ((hong tai) OR (zhong tai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan yanling) OR (yan jianping)) a gene bank amin ((hong tai) OR (zhong tai)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan yanling) or (yan jianping)) a gene bank amin ((hong tai) OR (zhong tai)) ;*".